| Bearing Number | Boundary dimensions mm | |||
| d | D | B | rs min | |
| 627-ZZC3P6QE6 | 7 | 22 | 7 | 0.3 | 628-Z | 8 | 24 | 8 | 0.3 |
| 628-ZC3 | 8 | 24 | 8 | 0.3 | 628-ZZ | 8 | 24 | 8 | 0.3 |
| 628-ZZC3 | 8 | 24 | 8 | 0.3 | 628-ZZC3P6QE6 | 8 | 24 | 8 | 0.3 |
| 629-Z | 9 | 26 | 8 | 0.6 | 629-ZC3 | 9 | 26 | 8 | 0.6 |
| 629-ZZ | 9 | 26 | 8 | 0.6 | 629-ZZC3 | 9 | 26 | 8 | 0.6 |
| 629-ZZC3P6QE6 | 9 | 26 | 8 | 0.6 |
